SN490C Earthquake Resistance Steel Plate
SN490C Earthquake Resistance Steel Plate
STEELMAX Steel Story
SN490C 는 건축구조용 강재 중 최상위 강종입니다.
“SN”은 Steel New의
29
03, 2013
9
10, 2012
SN400B Rolled Carbon Steel for Building Structure
SN400B Rolled Carbon Steel for Building Structure
STEELMAX Steel Story
JIS G3136, KS D3861 건축구조용 강종에서
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